Sliding body and process for producing a sliding body, and its use
    12.
    发明申请
    Sliding body and process for producing a sliding body, and its use 失效
    滑动体和制造滑动体的方法及其用途

    公开(公告)号:US20060070466A1

    公开(公告)日:2006-04-06

    申请号:US11228009

    申请日:2005-09-15

    IPC分类号: F16C33/14 F16H23/00

    摘要: The invention relates to a process for producing a sliding body, comprising a base body and a slide plate with a running surface arranged on the base body, wherein the slide plate and the base body are joined to one another by means of capacitor discharge welding. It is preferable for sliding bodies of this type to be used as a sliding shoe for hydrostatic piston engines. The invention also relates to a sliding body, comprising a base body and a slide plate with a running surface arranged on the base body, wherein at least the running surface of the slide plate consists of a nonferrous-metal sliding bearing material produced by means of spray-compacting and in particular consists of a copper-tin-titanium alloy produced by means of spray-compacting and comprising 13.5 to 20% by weight of tin, 0.05 to 0.5% by weight of titanium, remainder copper and optionally one or more of the elements selected from the group consisting of silicon, chromium and zirconium up to a total amount of 1.0% by weight, plus inevitable impurities.

    摘要翻译: 本发明涉及一种滑动体的制造方法,其特征在于,具备:基体和具有配置在所述基体上的行进面的滑动板,其中,所述滑动板和所述基体通过电容器放电焊接而彼此接合。 这种类型的滑动体最好用作静液压活塞式发动机的滑动鞋。 本发明还涉及一种滑动体,其包括基体和具有布置在基体上的运行表面的滑板,其中滑板的至少运行表面由有色金属滑动轴承材料组成,该有色金属滑动轴承材料通过 喷雾压实,特别是由通过喷雾压实制备的铜 - 锡 - 钛合金组成,并且包含13.5至20重量%的锡,0.05至0.5重量%的钛,余量为铜和任选的一个或多个 选自硅,铬和锆的元素,其总量为1.0重量%,加上不可避免的杂质。

    METHOD FOR PRODUCING FORGED CRANKSHAFT
    18.
    发明申请

    公开(公告)号:US20180071813A1

    公开(公告)日:2018-03-15

    申请号:US15554014

    申请日:2016-03-18

    IPC分类号: B21K1/08

    摘要: A forged crankshaft production method includes a first preforming step, a second preforming step, and a final preforming step. The first pair of dies includes web processing parts to come into contact with portions to be formed into arms and portions to be formed into weights integrated with the arms. Each of the web processing parts includes an arm processing part and a weight processing part. The arm processing part and the weight processing part form a recessed portion, and the width of the open side of the weight processing part becomes greater with increasing distance from the bottom of the recessed portion. Accordingly, in the blank, volume can be distributed between a portion to be formed into an arm and a portion to be formed into a weight integrated with the arm, and the material yield rate can be improved.

    METHOD FOR PRODUCING HOLDER AND HOLDER
    19.
    发明申请
    METHOD FOR PRODUCING HOLDER AND HOLDER 有权
    生产持有人和持有人的方法

    公开(公告)号:US20150036961A1

    公开(公告)日:2015-02-05

    申请号:US14384918

    申请日:2013-03-06

    申请人: NTN Corporation

    IPC分类号: F16C33/54 F16C19/26

    摘要: A method for producing a holder in which sagging is suppressed in a bent part to be formed into a flange portion, without using bulge forming and a split mold that restrains the inside of a working target article; and a holder. An upper punch presses and bends one end portion of a working target article inward, whereby a flange portion is formed in the one end portion. A smaller-diameter portion of the working target article is restrained from the inside and outside by a lower punch and split mold portions. Then, a peripheral surface portion of a convex portion of the upper punch receives the end portion of the working target article and applies an outward pressure to the end portion. A bent part is pushed toward a larger-diameter portion restraining part of a split die, so that sagging is prevented from occurring in the bent part.

    摘要翻译: 一种制造保持器的方法,其中在不使用凸起成形的弯曲部分中抑制下垂以形成凸缘部分,并且限制工作目标制品内部的分割模具; 和持有人。 上冲头向内压入并弯曲加工对象物的一端部,由此在一端部形成有凸缘部。 通过下冲头和分模模具部分将工件对象物品的较小直径部分从内外限制。 然后,上冲头的凸部的周面部分容纳加工对象物品的端部,向端部施加向外的压力。 弯曲部被推向分割模具的大直径部分限制部分,从而防止在弯曲部分中发生下垂。